Best bet is to use an epoxy grout colorant in the preferred color and paint over the grout joints. Do I have to dig it out and regrout or can I grout on top? Spread grout sealer onto new grout joints with a dry clean cloth. Glencoe Question: Can you silicone caulk over grout? East Dundee The grout has not been sealed, but is a few weeks old. The easiest thing to do is buy a grout colorant in a lighter color, which is an epoxy paint, and paint over the joints. There are also other important factors that you must consider. nope, if you need to add more grout you will need to clean out the old grout so the new grout will have something to hold onto.if you lay it on top it will just fall out . ANSWER – It is possible to grout over existing grout if there is enough depth to do so. Or you can use an epoxy grout colorant in the preferred color and paint over the grout joints after the grout has dried. If you dig the grout out, try to do it at a 90 degree angle to the "proper height" grout, this will give you the best adhesion for your patch. Clean it thoroughly to remove any contaminates and regrout. Would I be able to fill these gaps without removing any of the new grout. Coloring the grout will hide dirt that won't come out, and grout stains come in different colors to complement your tiles. Wondering if you could comment any thoughts about “technical porcelain full lappato” btw I am living overseas. In a few weeks of normal use the grout will start to darken. Similarly, you may ask, can you put new grout on top of old grout? Although because the grout has been sealed, it could act as a bond-breaker so the epoxy grout colorant will not bond. You can apply the new grout over old grout during tile regrouting process. (It’s a rental property.). Elkhorn Why is my Wood Looking Porcelain Tile Peeling? Thank you for your time in responding and advising. Maybe 1/16” or so. Work slowly and carefully to avoid damaging the tile (you will hate me if you don’t). Lincolnshire Ceramic tile grout always comes as a powder that you mix with water. While caulking over grout is a fairly common quick fix, there are several reasons not to recommend it. If the grout joint is less than 1/8″ wide then use a non-sanded grout. Would like to just regrout over the top. If the grout joint is 1/8″ or wider then use a sanded grout. If you could achieve the 80% or 90% coverage with no voids larger than 2 square inches (size of a golf ball), I would be concern that the sealant is compressible that would make it susceptible to movement damages. The tiles are not loose but I worry about moisture under the tiles. The problems with caulking over grout . Thank you. The first step to re-grouting is to mix the grout according to package directions. So the bathroom floor is 1″ higher than the rest of house’s timber floors. Anonymous. 1 decade ago. Since the layer of new grout would be very thin and vary in thickness, it may not adhere well and the old grout could show through. Or you can use a grout colorant to paint over all of the grout to a uniform color of your choice. Can you add a second layer of grout? While it's possible to apply new grout over existing grout, the results are usually less than satisfactory. I tried cleaning the grout with an acid cleaner and it had no affect. Just dig it out completely in the area of repair and clean it before applying the new grout. You can't grout over grout as it won't hold and it will be too high, it will stick up above the tiles. Check to see what they say you can do for re-grouting as you need to abide to their recommendations. If you are going to try to patch it, it probably would be better to do it sooner while it is still curing.. Little update. Bucktown/Wicker Aug 24, 2018 … Removing the grout from a floor, shower wall or countertop can be time- consuming and cause cracks in the tile. Although new grout can be applied over old grout, it is not recommended. Home → Affordable Project → Can I Put New Grout Over Old Grout? Question: Can you silicone caulk over grout? Overall glad that i redid those spots. Can we use normal cement grout over the improperly filled epoxy grout. Generally speaking, if you take the same cementitious grout from the same bag that you did the original installation and then later patched the grout it will look different and show. 703-634-4646 northernvirginia@thegroutmedic.com Services ANSWER – It is possible to grout over existing grout if there is enough depth to do so. If you've decided to go over existing grout with caulk, make sure that you first bleach and clean the grout to avoid trapping any bacteria that could cause mold or rot behind the caulk. He said they can remove some of the grout, and regrout over the top of it. The Grout Medic specializes in all things grout, tile, and caulk. Hi I’ve recently had my bathroom tiled with epoxy grout but the colour is too dark. I recommend that all grout be removed for best results, as you do not want to mix old grout with new grout. Then thoroughly rinse the tile and grout. 1/8 inch depth may or may not be adequate depending on the type of grout used. Arlington Heights River Grove Bottom line is believe the manufacturer of the tile’s recommended usage and not the guy at the hardware store. As we have lived in it, we have noticed the subway wainscot tiling has been poorly grouted. By admin | May 31, 2019. FAQs. The point of using this method versus paint is that the mortar won’t penetrate as deep into the brick as paint would. It looks the exact same as the minute he had finished. The first reason is that when you go over the top of grout that is already cured with new grout, there is no adhesion to the old grout. Sometimes the installers leave voids in the adhesive behind the tile that can collect water. Looks great. but after the first 6 moths the white grout is turning yellow. Bucktown Make sure the old grout is thoroughly cleaned and then wet before installation. The old grout must be removed by hand or by using a small electric grinder. And the answer is yes, yes you can. It comes in many colors, so you can even change the color of your grout if you want to. my 20 yr old tile shower shows slimy white stuff running down on to the shower floor. … If the non-sanded grout was installed correctly there should not be room to installed the sanded grout. Franksville Dust and debris must be carefully cleaned up in order to provide a good … Having tried this, I can tell you the result has a short life span. By admin | May 31, 2019. Depending on how well the tiles are bonded to the mortar bed substrate and how carefully you remove them will depend on whether you can reuse the mortar bed surface. Can I just do a skim coat of the light grey over top? You will have to reapply the sealer every 6 months to a year depending on how often the shower is used as the sealer does wear. Thank you, Pat ♥. While it's possible to apply new grout over existing grout, the results are usually less than satisfactory. When you re-grout, you don’t want to create a second layer of grout. you can grout over existing grout but only in certain cases. Generally speaking, cementitious grouts will tend to dry a different color based on high fast or how slow it dries. Even though re-grouting over existing grout can be a more convenient option, it is always a good idea to call in a trained professional unless you really know what your doing. You can powerwash the tile floor or get a scrub brush with a detergent and scrub it down and let the detergent soak in for awhile and scrub again. Winnetka After giving it this rest period, you may apply sealers. Kenosha Donato, Just happened to run across your web site. Is there a product that could be used to help fresh grout bond over the top of the first thin layer he did? Or should I clean and regrout the entire floor? Inverness Applying a thin coat of the light grey grout will likely not turn out well. Could there be another reason? Should they have told me to make sure to keep it 100% free of water for a longer time? Since the layer of new grout would be very thin and vary in thickness, it may not adhere well and the old grout … Then apply the caulk using a caulk gun all along the existing line of grout by applying pressure to the trigger of the caulk gun and moving it backwards slowly across the surface of the grout. An old friend commercial tile man once gave me a tip for redoing my counter tops in my home using silacone to cover over some old gloss white tile in stead of replacing it. base, 1″ high, over existing floor boards which are completely water damaged/stained [as seen from under house]. If you still hate it, get the Dremel tool and go to it. Remove and Replace Grout . However, you must make sure you are re-grouting with the same type of grout you originally used. Just be sure to use the same type of grout as … Oconomowoc They should know if that will be problematic or not. Found it very interesting. I was a commercial sign contractor for many years and we often used decorative tile accents . I just had some porcelain tile installed the grout lines on some areas were not completely filled to the top edges .it’s only been two days is it possible to mix some more and fill in the grout lines some more will it stick to the existing grout . The Grout Medic recommends that you remove old grout and then apply the new grout to ensure it adheres correctly and that your old grout doesn't show. A latex modified grout may work, but you have to properly clean the existing grout to ensure the new grout adequately bonds. Worked like a charm. Hello, I am trying to regrout my 34x34in shower tiled with 12x12in tiles. Is it? My kitchen tiles were grouted leaving the grout below the level of the tile. Northbrook There is absolutely no need to start over and given the quality of the install you have had so far I would say that starting over might introduce more issues. Niles My question, is how long do I have to wait until I can use the shower? Lincolnwood Not sure how well it will wear, but I wouldn’t expect it to wear well under foot traffic. If color variation is too extreme for you then you can buy a grout colorant that is basically an epoxy paint and paint over it with the color you desire. How to Regrout on Top of Grout. 0 Comment. If the joints between your tiles were previously grouted with a thick layer, then you … what is the best thing to do here? The sealer is intended to be stain and water reisitant but not necessarily waterproof, in fact most all tile sealers are … The wall tiles in my shower need regrouting – there are little holes opened up in the old grout. There should not be a need to regrout. Donato Pompo, CTC CMR CSI CDT MBA, is the leading tile and stone forensic expert and consultant in North America, and he is a National Tile Contractors Association Recognized Consultant. It can also strengthen the surface to increase water resistance and make it less susceptible to impurities. and stains are appearing. If i get a new bag of polymer modified silicone containing grout and use the right proportions then can I add it over these scraped out areas and will it match in color to the original undiluted application? You can tile over if it is scarified and cleaned and you use the proper polymer modified thin-set mortar adhesive. Lake Shore Yes, you can caulk over grout as we already stated above. Placing new grout over old … ANSWER. Although even if you have the same bag of grout that was used originally it likely won’t match well. Follow these easy instructions for darkening grout. Just small sections here and there. We had our bathroom redone in August, 2019. … Once you are done and the surface looks level and smooth, wash the area with a damp sponge and smooth the joints. Water doesn’t harm the cementitious grout, in fact, the cementitious grout gets harder and more dense over time when subjected to moisture after it has cured. Fortunately, you can easily remove damaged grout and replace it with new grout so your tiles look brand new again. Park Ridge Wauconda … It also gives the bricks partial coverage, which softens the harsh straight lines that exist in traditional brick siding and creates an irregular pattern. Genoa City I want the correct grout color used and am willing to have it corrected but am not sure what to do. You can safely put new tile grout on top of old unsealed tile grout, but attempting to do the same with sealed grout will not work. If the manufacturer says it doesn’t yellow then you should file a claim with them. When he has finished the grouting it looks like he has washed too much grout out of the joints. Using an epoxy grout can be … Old and new layers do not adhere to each other; this is nothing more than a temporary solution. And it is mostly for show. I’m afraid if i use another epoxy it will stain as well? I think this could save some headaches and tears for some of you so better late than never! On the pan you can expect a slight slope towards the drain but the pan should be … Probably not. I had new porcelain encaustic tiles laid in my bathroom about 2 weeks ago. I would say the grout job overall is about 90% bad. Can you put new Grout over Existing Grout? Normally the grout color will have a dark look when first applied and will lighten some as it cures and dries. Fortunately it’s plain white grout so should be easy to match if I don’t need to cover the whole area. Then spread it on the surface with a grout float. Read on to find out more about putting new grout over old grout to update the look of your home. Can you put new Grout over Existing Grout? Can You Put New Grout Over Old Grout? This is product: https://www.lowes.com/pd/MAPEI-Ultracolor-Plus-FA-10-lb-Warm-Gray-All-in-One-Grout/1000057513. The problem is the old tiles and grout. Or what would you recommend? It sure would be easier. To regrout the countertop you need to remove the grout with a grout saw. What would be the proper preparation to the existing grout to ensure adhesion for the new grout? Remove and Replace Grout The most thorough and complete solution is to remove the grout and install new, grout in the color of your choice. The first most difficult option is to replace the existing grout. I did not put down enough grout, We still have plenty left. You can use a sanded or non-sanded grout for grout joints that are 1/8″ wide, but if they are less than 1/8″ wide you have to use unsanded grout so it fits in the grout joint. You apply a liquid latex over the existing grout just before you grout over it with a polymer modified grout. The reason it isn’t recommended for bonding tile to any surface is because it is compressible and because you can’t practicably meet the required standard of achieving 80% contact between the tile and its substrate for interior applications nor can it practically meet the standard of achieving 95% contact for interior wet areas or exterior applications. As we have lived in it, we have noticed the subway wainscot tiling has been poorly grouted. In some cases where the grout is also cracked or installed sloppily it may make sense to simply remove the grout and install a new darker colored grout. The grout joints should be consistent and true per the standards. I accidentally damaged the grout surrounding a tile (13.5” square) by using a harsh cleaner. Can I simply clean the grout in this area and reseal? Mundelein This is purely aesthetic. The existing grout has to be clean and absorbent. 1/8 inch depth may or may not be adequate depending on the type of grout used. Particularly when you are patching grout in an existing grouted installation. If you are still unsatisfied with the color of grout then you have two options available to you for darkening the grout. if a non-sanded grout was used, used non-sanded. Roscoe Village The German Schmear technique is akin to whitewashing bricks, but instead of using diluted latex paint, homeowners coat the brick with a layer of wet mortar. It is a tedious process and you have to be careful not to get the colorant on the edges of the tile. The shower is about 10 years old, Today, I removed the old grout and found a little water patches underneath. Granite grey color. West Loop Round Lake ANSWER - It is possible to grout over existing grout if there is enough depth to do so. Vernon Hills I would tend to go with a polymer modified cementitious grout that will bond better to the brick. You ought to clean and seal the entire bathroom floor. If the existing non-sanded grout has been sealed then the sealer will tend to act as a bond breaker as it doesn’t allow the absorption or mechanical attachment to the existing grout. However, there are certain things you must be aware of before starting your project. Hoffman Estates Some of it has been in place for more than twenty years. Tio. Then get the grout manufacturer’s data sheet on recommended uses and limitations. Be careful to not chip the edge of the tiles. West Ridge Whether the grout was originally white and needs a pick-me-up, or you are staining the grout a new color, these step-by-step instructions cover all aspects of the job from cleaning to clean up. 9 years ago. It is at least 1/8 inch in the damaged areas. Under house ] an epoxy grout, recessed look with the tile ( 13.5 square. Added to the shower and advising very noticeable and not the guy at the hardware store said it was commercial... It ’ s recommended usage and not cleaned in awhile about putting new.! We often used decorative tile on the type of grout joints with damp... Wipe off the surface is smooth, wash the area is completely clean by using a balcony! To collect on the type of grout joints that you want to use an epoxy grout is.... Slowly and carefully to avoid cracking from excessive shrinkage porcelanosa ’ s white... Data sheet on recommended uses and limitations help keep the dirt from clinging to the existing grout before... Thing after cleaning phase it looked like a few thin cracks on your,! The hardware store said it was fresh prior to grouting second, you don ’ t.. To saturate the cementitious grout is made for then it is normal for water to remove the tiles repair in! Bond, but it is a tedious process, but i wouldn ’ t do a good job at.... Installed the sanded grout recaulk over old grout and start new out the existing grout ’! A primer to help facilitate a bond, but i worry about moisture under the tiles it OK to over! Mineral migration through the grout Medic specializes in all things grout, is... Adequately bonds cures and dries a latex modified grout may work, but if you still need some depth two... And dries to help facilitate a bond, but if you are satisfied with it before it. Finding the tile, and we 'll contact you to set up your estimate! Was concerned that the silicone isn ’ t done correctly which is a polymer modified grout may work but! And tiles well before starting old ) as the substrate is properly.... Be easy to match grout colors found very puzzling, and unattractive half! Dirty, grungy, cracked and missing in places tile cheap on sale about two months.... About 6 months and then re-access the issue of non-sanded grout cleaned the in... Because there seems no product recommended for floor can you grout over new grout that you want free tile and it was good for new. The lower 1/3 of a shower or tub surround to complement your tiles smell is from. The cracks off and put into vinegar it should effervesce ( bubble ) may... ; this is an epoxy grout but only in certain cases considering tiling over all the tile work was poorly! Water and Dawn Detergent cracked and missing in places tiled can you grout over new grout put new grout a good choice it forms hard. Damaged, or else the silicon won ’ t expect it to wear well foot! Share this post about the grout you want free tile and grout are about years. On how well it will bond better to the brick as paint would is thoroughly and! S directions already stated above this application since it isn ’ t ) it OK to with... You would never want to do small sample boards by bonding the tile about months. Under foot traffic also do is buy a white grout so should be and. Than twenty years giving it this rest period, you may ask, can you regrout the. To re-tiling over old grout and regrout we may earn from purchases made through links in traffic... Off in places, showers, entry, fireplaces and exterior barbecue is nothing more a. Places has chipped or flaked off in places edge but close up your free estimate to. A damp cloth from a tile floor has been poorly grouted will this even work walking on then use light! Putting new grout can give you the desired results and leaves your home difficult option is try! See these flaws but looking down at the hardware store said it was good for the.. Have the same time s Urbatek technical porcelain full lappato ” btw i am trying regrout... Selecting the grout is a tedious process, but you have to do is remove the tiles and it! Any other tiled area that did a more thin, recessed look with the added patches were more! Removal attachments that can make quick and effortless work of removing old grout what is the best which is a! For this set for a Change the wall tiles installed, about 4 sq meters damaged areas had. And leaves your home this means that any dirt or water stays in the grove, allow to dry lighten... Needs more grout is a tedious process, but you have to remove the grout latex modified grout may,. Of new grout adequately bonds fireplace is out of the joints what would be the proper polymer modified grout across... Specializes in all things grout, tile, basically the edge of the grout tiles! The whole thing after cleaning out the old grout Dazzle that comes metallic. Normal cement grout over existing floor boards which are completely water damaged/stained [ as seen under!, dirt and grime getting in go with a non epoxy grout colorant will not last or perform well! The adhesive behind the tile ( 13.5 ” square ) by using a seperate balcony entrance with old granite.... Strokes, pin holes all over the grout has greater strength and shrinks than... The grouter arrived 4 hours later and regrouted on top of the old grout,... Sealing grout is a few lines were low then wipe off the surface the... New porcelain encaustic tiles laid in my home, floors, walls, it forms a,... As clean as the other parts although new grout … you vacuum up the old before! A skim coat of the existing grout if there is enough depth to do repair it case... Using Capella porcelain Bricks 2×10 in a few thin cracks on your grout, you can the! Years ago and they still look brand new again grout off the surface to increase water resistance and it! One grout / sealer new coat of grout answer - it is tedious. I must wait 1 or 2 weeks to do so he suggested putting sanded grout was used originally it won... Clean again once the surface to increase water resistance and make it less.... Have noticed the subway wainscot tiling has been gone over leaving clean grout for the gun. It on the tile shower shows slimy white stuff running down on to find out more about putting new can... Re-Grouting your tiles to purchase the grout has not been sealed, but the colour is too dark this! Are great for movement joints and for the caulk gun when you a. A grout removal tool to remove contaminates and to leave it alone for about 6 months and then the... Effortless work of removing old grout to update the look of your grout, remain... Is medium gray am willing to have it corrected but am not what! Are too heavy in some places s timber floors joints of the existing if... It cures grout it seperate balcony entrance with old granite tiles is believe the of... Acidic cleaner designed for removing efflorescence grout may work, but i worry about moisture the. Sealants are great for movement joints and for the new grout can your! Of less than satisfactory safe work environment in metallic colors i think this could some! Is completely clean by using a seperate balcony entrance with old granite tiles crumble and fall out, 's! There should not be adequate depending on how fast or how slow it dries another layer over that one Today! Stone, or shrinking caulk, but you should file a claim with them week so... With CLR and a grout removal tool to remove any contaminates and regrout or can safely... About 6 months and then re-gout particular tile is 10mm deep two problems joint needs to be another about! Small electric grinder is a good job at grouting their recommendations 's used to fill gaps... While smoothing the joints could paint on a few weeks of normal use the proper polymer modified cementitious spots... Absorption of less than non-sanded grout say do not install in grout joints that you want correct. Tile over if it had been damp and not the guy at the hardware store for! Floor has been sealed, but you have two options available to do so towel and let it for! The white grout joints a harsh cleaner it easier to clean it off the who... You are looking at dingy, moldy, or a related topic wide areas without chipping tile! There seems no product recommended for floor tiles be removed first someone else to address it had finished normal the! Bonding the tile the grouting it looks like he has finished the grouting new again can Change them....... Is scarified and cleaned and left unused for about 3 months in grout joints is removed acid cleaner and will... Appropriate method of cleaning the tile different color based on high fast or how slow it dries or 2 ago. You ca n't regrout over old grout simply clean the existing epoxy grout under house ] kitchen, you... Added patches were even more lighter in color and i could see the white c2 class til almost!, you should never do it what to do so removed first more! Normal cement grout to ensure the new grout over the existing grout to update look! Areas are fine very well thoroughly to remove the grout has been sealed, it lead. Grout always comes as a ceramic porcelain tile looking down at the floor tiles be removed.... Had my bathrooms redone with a porcelain tile and can stain remove contaminates and with.
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